Stereocenter
立构(规正)中心
🗣️ 情景例句
I'm heading off for bed
我先去睡觉了
This area is noted for its rich soil.
这个地区以土壤肥沃着称。
There are about 50 million sheep in New Zealand, about 14 sheep for every New Zealander!
在新西兰大约有5000万只羊，每个新西兰人拥有14只羊左右！